CN214671762U

CN214671762U - Automatic string adjusting device for violin

Info

Publication number: CN214671762U
Application number: CN202022206891.XU
Authority: CN
Inventors: 许君君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-11-09
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses an automatic string device of adjusting of violin, its technical scheme is: including first casing, the inside left side joint of first casing is turned round, the output of outer wall right-hand member welding motor turns round, the second casing is connected to first casing right-hand member, first casing lower extreme joint third casing, the inside joint panel of third casing, first casing upper end surface joint control panel, the control panel lower extreme is equipped with picks up the soundboard, the fixing base is connected to the upper and lower extreme in the middle of first casing is inside, the inside joint of fixing base the motor, motor electric connection the panel, first casing outer wall both ends are equipped with the recess, the stopper is connected to the lower extreme on the inside left side of first casing, the left end that turns round is equipped with trapezoidal notch, the carousel is connected to the right-hand member that turns round, the beneficial effects of the utility model are that: the string adjusting of the violin musical instrument is automated and accurate. The effects of simple operation and high accuracy of the tuning sound string are achieved.

Description

Automatic string adjusting device for violin

Technical Field

The utility model relates to a violin field, concretely relates to automatic string adjusting device of violin.

Background

Violins are widely spread in all countries in the world, are the most important musical instruments in the string group of modern orchestra, play a very important role in instrumental music, are the pillars of modern symphony orchestra, are solo musical instruments with difficult playing skills, and are also called three major instruments in the world together with pianos and classical guitars.

The prior art has the following defects: most of the prior violins are wood tuning pegs, the wood tuning pegs can only identify tones through human ears, and can only use the height and the accuracy of manual string-adjusting tones, so that the operation is troublesome, the accuracy of string-adjusting strings is low, and accurate string adjustment can only be performed by professionals, so that the accurate string adjustment is relatively difficult.

Therefore, the invention of the automatic string adjusting device of the violin is necessary.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an automatic string device of adjusting of violin turns round through first casing front end joint, turns round and connects the motor, and third casing joint is at first casing lower extreme, the inside joint panel of third casing, panel electric connection motor to solve troublesome poeration, and the lower problem of the string accuracy of the sound of adjusting the string.

In order to achieve the above object, the present invention provides the following technical solutions: the violin automatic string adjusting device comprises a first shell, wherein a rotating head is clamped on the left side inside the first shell, the right end of the outer wall of the rotating head is welded with the output end of a motor, the right end of the first shell is connected with a second shell, the lower end of the first shell is clamped with a third shell, a battery panel is clamped inside the third shell, the upper end surface of the first shell is clamped with a control panel, and a sound picking plate is arranged at the lower end of the control panel;

the upper end and the lower end of the middle inside the first shell are connected with a fixed seat, and the motor is clamped inside the fixed seat;

the motor is electrically connected with the battery board.

Preferably, the two ends of the outer wall of the first shell are provided with grooves, and the upper end and the lower end of the left side in the first shell are connected with limiting blocks.

Preferably, the left end of the rotary head is provided with a trapezoidal notch, the right end of the rotary head is connected with the rotary disc, and the rotary disc is internally provided with a limiting groove.

Preferably, the right end of the outer wall of the rotary table is connected with the output end of the motor, and the limiting block is clamped in the limiting groove.

Preferably, the inside joint key switch of second casing, the copper pole is connected to the key switch left end, the spring is cup jointed to the copper pole outer wall.

Preferably, the inside lug that is equipped with of third casing, the inside joint all around of lug the panel, bolt fixed mounting is passed through to the lug upper end the panel, third casing outer wall inboard is equipped with the fixed block, the fixed block joint is inside the recess.

Preferably, the control panel is electrically connected with the sound pickup plate, the sound pickup plate is electrically connected with a sound pickup chip, and the sound pickup chip is electrically connected with the motor.

Compared with the prior art, this automatic string device of transferring of violin's advantage:

compared with the prior art, the utility model, in the case of the violin using the mechanical peg to replace the traditional wooden peg, the tone is recognized by replacing the human ear with the pickup plate and the pickup chip, and then the string is adjusted mechanically, so that the effects of easy string adjustment and high accuracy of the tone string adjustment are achieved;

pick up the soundboard through control panel electric connection, pickup board electric connection pickup chip, pickup chip electric connection motor, the accurate pitch of the every string of this kind of violin of inputing in advance through control panel, the actual string pitch of getting is received with the pickup board again and is contrasted, calculation through pickup chip and control panel, can judge the deviation of pitch fast, turn into the instruction with information again, thereby the control motor drives the turn-around of entangling the string piece and rotates, thereby reach the operation of adjusting the string again fast and accurately, thereby reach easy operation, and the effect that the string degree of accuracy is high of adjusting the string.

Drawings

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a first housing according to the present invention;

fig. 3 is a schematic structural view of a third casing provided by the present invention;

fig. 4 is a schematic view of the overall top view structure provided by the present invention;

fig. 5 is a schematic view of the fixing block structure provided by the present invention.

Fig. 6 is an electrical connection diagram provided by the present invention.

In the figure: first casing 1, recess 11, stopper 12, fixing base 13, turn round 2, trapezoidal notch 21, carousel 22, spacing groove 221, motor 3, second casing 4, key switch 41, copper pole 42, spring 43, third casing 5, lug 51, fixed block 52, panel 6, control panel 7, sound pick-up plate 8, sound pick-up chip 81.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to the attached drawings 1-5, the automatic string adjusting device for violin provided by the utility model comprises a first shell 1, a turning head 2, a motor 3, a second shell 4, a third shell 5 and a battery plate 6;

further, the motor 3 is clamped in the first housing 1, the first housing 1 includes a groove 11, a stopper 12 and a fixing seat 13, specifically, the groove 11 is arranged at two ends of the outer wall of the first housing 1, the stopper 12 is connected to the upper and lower ends of the left side of the interior of the first housing 1, the fixing seat 13 is connected to the upper and lower ends of the interior of the first housing 1, so that the motor 3 is clamped in the fixing seat 13 to play a fixing role, thereby achieving an effect of preventing the motor 3 from falling off or vibrating during operation, because the right end of the rotating head 2 is connected to the rotating disk 22, the right end of the interior of the rotating disk 22 is provided with a stopper groove 221, the stopper 12 is clamped in the stopper groove 221 to play a fixing role, thereby preventing the rotating disk 22 from shifting during rotation, and playing a fixing and limiting effects on the rotating disk 22, because the inner side of the outer wall of the third shell 5 is provided with the fixed block 52, the two ends of the outer wall of the first shell 1 are provided with the grooves 11, the fixed block 52 is clamped in the grooves 11 to play a role in connection, the effect of facilitating the clamping of the third shell 5 in the first shell 1 is achieved, and the grooves 11 play a role in guiding;

further, the right end of the swivel 2 is connected with the motor 3, the swivel 2 comprises a trapezoid notch 21, a rotary table 22 and a limiting groove 221, specifically, the left end of the swivel 2 is provided with the trapezoid notch 21, the right end of the swivel 2 is connected with the rotary table 22, the limiting groove 221 is arranged inside the rotary table 22, the right end of the swivel 2 is connected with the rotary table 22, the limiting groove 221 is arranged at the right end inside the rotary table 22, the limiting blocks 12 are connected with the limiting groove 221 through the upper end and the lower end of the left side inside the first shell 1 in a clamped mode to achieve a fixing effect, the rotary table 22 is prevented from shifting during rotation, the rotary table 22 is fixed and limited, the string block of the violin is better fixed inside the swivel 2 through the trapezoid notch 21 arranged at the left end of the swivel 2 to achieve a fixing effect, the fixation effect of increasing the string block is achieved, and the effect of accurate tuning of the violin is achieved;

further, the left end of the second housing 4 is connected to the first housing 1, the second housing 4 includes a key switch 41, a copper rod 42 and a spring 43, specifically, the key switch 41 is clamped inside the second housing 4, the left end of the key switch 41 is connected to the copper rod 42, the outer wall of the copper rod 42 is sleeved with the spring 43, the motor 3 is a three-phase asynchronous motor, since the key switch 41 is clamped inside the second housing 4, the left end of the key switch 41 is connected to the copper rod 42, the outer wall of the copper rod 42 is sleeved with the spring 43, the battery panel 6 is electrically connected through the copper rod 42, when the key switch 41 is pressed, the key switch 41 is pressed to drive the copper rod 42 to move to the left, so that the copper rod 42 contacts the motor 3, the motor 3 is powered on to drive the rotator 2 to rotate, the copper rod 42 is away from the motor 3 under the action of the spring 43 to power off the motor, so as to drive the rotator 2 to rotate, thereby achieving the effect of rotating the string-adjusting string-lifting block, thereby achieving the effect of conveniently tuning the strings of the violin and achieving the effect of more accurate tuning of the strings;

further, the inside joint panel 6 of third casing 5, third casing 5 includes lug 51 and fixed block 52, it is specific, the inside lug 51 that is equipped with all around of third casing 5, the 5 outer wall inboard of third casing is equipped with fixed block 52, because the 5 outer wall inboard of third casing is equipped with fixed block 52, be equipped with recess 11 through 1 outer wall both ends of first casing, make the 52 joint of fixed block inside recess 11, play the connection effect, reach and make things convenient for the 5 joints of third casing at the inside effect of first casing 1, recess 11 plays the effect of direction here, because the inside lug 51 that is equipped with all around of third casing 5, through 6 joints of panel inside lug 51, bolt fixed mounting panel 6 is passed through to rethread lug 51 upper end, play the fixed action, reach the effect that prevents that panel 6 from removing and droing.

Further, control panel 7 electric connection picks up soundboard 8, it is concrete, because control panel 7 electric connection picks up soundboard 8, pick up soundboard 8 electric connection pickup chip 81, pickup chip 81 electric connection motor 3, the accurate pitch of the every string of this kind of violin of inputing in advance through control panel 7, compare with the actual string pitch that pickup board 8 received again, through the calculation of pickup chip 81 and control panel 7, can judge the deviation of pitch fast, turn into the instruction with information again, thereby control motor 3 drives the bull 2 of entangling the sound string piece and rotates, thereby reach the operation of adjusting the string intonation fast again accurately, thereby reach easy operation, and the effect that the string degree of accuracy is high of the adjusting string.

The utility model discloses a use as follows: the rotator 2 is sleeved on a metal chord shaft of the violin, a person skilled in the art connects the fixed seat 13 through the middle upper end and the lower end inside the first shell 1, so that the motor 3 is clamped inside the fixed seat 13 to play a role in fixing and achieve the effect of preventing the motor 3 from falling off or vibrating during operation, the right end of the rotator 2 is connected with the turntable 22, the right end inside the turntable 22 is provided with the limit groove 221, the limit blocks 12 are connected through the left upper end and the lower end inside the first shell 1 to clamp the limit grooves 221 to play a role in fixing and prevent the turntable 22 from shifting during rotation, the turntable 22 is fixed and limited, the inner side of the outer wall of the third shell 5 is provided with the fixed block 52, the grooves 11 are arranged at the two ends of the outer wall of the first shell 1 to clamp the fixed block 52 inside the grooves 11 to play a role in connection, thereby achieving the effect of facilitating the clamping of the third shell 5 inside the first shell 1, the groove 11 plays a guiding role, the left end of the turning head 2 is provided with the trapezoid notch 21, so that a string block of the violin is better fixed inside the turning head 2, a fixing effect is achieved, the fixity of the string block is increased, and the effect of accurately tuning the violin is achieved, because the key switch 41 is clamped inside the second shell 4, the left end of the key switch 41 is connected with the copper rod 42, the outer wall of the copper rod 42 is sleeved with the spring 43, the battery panel 6 is electrically connected through the copper rod 42, when the key switch 41 is pressed, the copper rod 42 is driven to move leftwards by pressing the key switch 41, the copper rod 42 is contacted with the motor 3, the motor 3 is electrified, the turning head 2 is driven to rotate, the copper rod 42 is far away from the motor 3 under the action of the spring 43, the motor is powered off, the turning head 2 is driven to rotate, the effect of rotating the string adjusting and lifting block of the violin is achieved, and the effect of conveniently adjusting strings and lifting strings is achieved, the effect of more precise string adjustment is achieved, because the convex blocks 51 are arranged on the periphery inside the third shell 5, the convex blocks 51 are clamped inside the convex blocks 51 through the battery plates 6, the battery plates 6 are fixedly installed at the upper ends of the convex blocks 51 through bolts, the fixing effect is achieved, and the effect of preventing the battery plates 6 from moving and falling off is achieved, because the control panel 7 is electrically connected with the sound collecting plate 8, the sound collecting plate 8 is electrically connected with the sound collecting chip 81, the sound collecting chip 81 is electrically connected with the motor 3, the accurate pitch of each string of the violin of the type which is input in advance through the control panel 7 is compared with the actual pitch of the string collected by the sound collecting plate 8, the deviation of the pitch can be rapidly judged through the calculation of the sound collecting chip 81 and the control panel 7, then the information is converted into an instruction, so that the motor 3 is controlled to drive the turner 2 which is sleeved on the string blocks to rotate, thereby achieving the operation of fast and accurate string adjustment, therefore, the effects of simple operation and high accuracy of string tuning are achieved.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, the scope of the present invention is defined by the appended claims and equivalents, and any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are to be regarded as the scope of the present invention as claimed.

Claims

1. Automatic string device of violin, including first casing (1), its characterized in that: the left side in the first shell (1) is clamped with a rotary head (2), the right end of the outer wall of the rotary head (2) is welded with the output end of a motor (3), the right end of the first shell (1) is connected with a second shell (4), the lower end of the first shell (1) is clamped with a third shell (5), a battery panel (6) is clamped in the third shell (5), the upper end surface of the first shell (1) is clamped with a control panel (7), and the lower end of the control panel (7) is provided with a sound pickup plate (8);

the upper end and the lower end of the middle inside the first shell (1) are connected with a fixed seat (13), and the motor (3) is clamped inside the fixed seat (13);

the motor (3) is electrically connected with the battery plate (6).

2. The automatic string adjusting device of a violin according to claim 1, characterized in that: the outer wall of the first shell (1) is provided with grooves (11) at two ends, and the upper end and the lower end of the left side inside the first shell (1) are connected with a limiting block (12).

3. The automatic string adjusting device of a violin according to claim 2, characterized in that: the left end of the rotary head (2) is provided with a trapezoidal notch (21), the right end of the rotary head (2) is connected with a rotary disc (22), and a limiting groove (221) is formed in the rotary disc (22).

4. The automatic string adjusting device of a violin according to claim 3, characterized in that: the right end of the outer wall of the rotary table (22) is connected with the output end of the motor (3), and the limiting block (12) is clamped in the limiting groove (221).

5. The automatic string adjusting device of a violin according to claim 1, characterized in that: the inside joint key switch (41) of second casing (4), copper pole (42) are connected to key switch (41) left end, spring (43) are cup jointed to copper pole (42) outer wall.

6. The automatic string adjusting device of a violin according to claim 1, characterized in that: the solar cell panel is characterized in that a convex block (51) is arranged around the inside of the third shell (5), the convex block (51) is clamped inside the cell panel (6), the upper end of the convex block (51) is fixedly installed on the cell panel (6) through a bolt, a fixing block (52) is arranged on the inner side of the outer wall of the third shell (5), and the fixing block (52) is clamped inside the groove (11).

7. The automatic string adjusting device of a violin according to claim 1, characterized in that: control panel (7) electric connection pick up soundboard (8), pick up soundboard (8) electric connection pickup chip (81), pickup chip (81) electric connection motor (3).